Tamper-proof fastening device for tags and the like



FIG. 1 is an exploded perspective view of a tamper-proof fastening device for tags and the like showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 1;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a tamper-proof fastening device for tags and the like, substantially as shown and described. 